diff --git a/include/proto/proto_tcp.h b/include/proto/proto_tcp.h
index 61ec0bd..c188c27 100644
--- a/include/proto/proto_tcp.h
+++ b/include/proto/proto_tcp.h
@@ -33,6 +33,8 @@
 void tcpv6_add_listener(struct listener *listener);
 int tcp_bind_listener(struct listener *listener, char *errmsg, int errlen);
 int tcp_inspect_request(struct session *s, struct buffer *req, int an_bit);
+int acl_fetch_rdp_cookie(struct proxy *px, struct session *l4, void *l7, int dir,
+                         struct acl_expr *expr, struct acl_test *test);
 
 #endif /* _PROTO_PROTO_TCP_H */